What Wallace did is a semi-routine sort of oncourt punch that typically gets a 1-2 game suspension.
As best I can tell Jackson is the worst offender of all.
I don't know how lying on the table is a "taunt." To be honest I don't know what the heck it is.
It's more of a slap in the face of the fans. As we tell those in the music industry who dabble in politics, "shut up and sing". The fans paid to watch him play, not recline on the sidelines.
I don't watch any kind of sports where horses aren't involved but I've seen the footage of this basketball fight about a zillion times this morning. The guy laying on the table looked like he was trying to get his temper in check then was pelted with a cup by a fan. That's when he blew the cork.